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Math Directory

61,568

27 × 13 × 37
Abundant Even Composite

61,568 factors as 2^7 × 13 × 37. Its 32 positive divisors give a proper-divisor sum of 74,092, so this integer is abundant. The Collatz stopping time is 55 steps.

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Prime Factor Structure

Factorization String 2^7 × 13 × 37
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 135,660
Proper Divisor Sum 74,092
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #61561 ← → #61583

Radix Representation

Decimal 61568
Binary 1111000010000000 (16 bits)
Octal 0o170200
Hexadecimal 0xF080

Divisor Catalog (5 of 32)

1 2 4 8 13

Collatz Trajectory (55 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

Showing the first 5 trajectory entries; the stopping-time total above is unchanged.

61,568 30,784 15,392 7,696 3,848

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